RANT to Seattle drivers who don’t zipper merge. PLEASE, Seattle drivers — understand why zipper merging (every other car) at the end is much faster and more efficient than merging early. When two ...

One would assume that since the merging lane seems empty, you can use it to pass all the stalled traffic up ahead. While it sounds like a foolproof plan, however, the merging lane is made especially ...

Most people have heard the term, but how many drivers actually do it? The zipper merge is often promoted as a way to reduce traffic congestion when two lanes merge into one, but drivers who do it are ...